<!DOCTYPE HTML>
<html>
<head>
    <style type="text/css">
        h1 + p {margin-top:50px;
                color :red}
    </style>
</head>

<body>
<h1>This is a heading.</h1>
<!--only change this one-->
<p>This is paragraph.</p>

<!--Would not be changed-->
<p>This is paragraph.</p>
<p>This is paragraph.</p>
<p>This is paragraph.</p>
<p>This is paragraph.</p>
</body>
</html>
